Q- Why the nucleus of plant cells is excentric in position? Answer- The nucleus is excentric in plant cell because plant cell has a large vacuole that covers a large part of plant cell whereas animal cell do not have vacuole that is why there is a centrally located nucleus in animal cell. Easy way … Read more
Q- Define Telocentric chromosomes. Answer- Telocentric chromosomes are a kind of chromosomes which has terminal centromere. On the basis of position of centromere the chromosomes are mainly classified into four main types: 1. Telocentric 2. Acrocentric 3. Submetacentric 4. Metacentric
Q- Which stain is employed to study chromosomes? Answer- Feulgen stain (Basic Fuchsin) is the stain which is employed to study chromosomes. Easy way to draw labelled diagram of chromosome:
Q- Why is nucleus called “director of cell”? Answer- Nucleus is called as “director of cell” because it controls all the cellular activities or all the functioning of cell. Easy way to draw labelled diagram of Nucleus: